The L Square Ruler Bubble Leveler (3pc) Set by POWERTEC.  
These handy tools were designed to help improve your workflow by providing you with highly accurate measurements and proper alignments - eliminating much of the guesswork involved with common woodworking and other high precision task. 

INCLUDES: 3-piece set of L-Shaped Square Rulers (overall lengths: 6-1/4”, 10-3/16”, 16-1/8”) 
  • FUNCTION: These multi-functional ruler level tools keep your projects square and level, providing you with accurate, high precision results 
  • FEATURES: Accurate standard and metric measurements, easy-view fluorescent green bubble levelers, hanging holes for easy storage and a lightweight design that’s built with a heavy duty construction 
  • APPLICATIONS: These handy carpenter squares are ideal for any home or professional workshop that does carpentry work, woodworking, frame work, hobby work, or general purpose crafts that demand true-square measurements  
  • BUILD: Constructed with premium grade aluminum for enhanced strength, long-term durability and possesses an anodized finish for protection against corrosion – perfect for indoor and outdoor applications
Built-In 
Bubble Levelers Commonly referred to as framing squares or carpenter’s squares, this upgraded version also possesses built-in bubble levelers for proper placement and level measurements.

Each Ruler 
Features Standard and Metric Systems of measurements. An L-shaped design to provide you with true square and straight dimensions. Easy-to-read fluorescent colored bubble levels for optimal flatness. Lightweight design that’s easy to maneuver and works perfectly in tight spaces. Durable aluminum construction with an anodized finish for corrosion & rust resistance.

SPECIFICATIONS
  • Ruler Sizes: 5-3/16 in. | 8-3/4 in. | 14-5/8 in. 
  • Bubble Vial Positions: 90° 
  • Graduations: 1/16 in., 1/8 in., 1 in., 1mm, 1cm